National Hardware 3-1/2" Black Heavy-Duty Gate Hinge Set (2 Count) is designed to provide reliable and smooth operation for gates weighing up to 50 pounds. This heavy-duty hinge set meets ANSI/BHMA cycle test requirements with a 100,000 cycle rating, ensuring long-lasting durability. Featuring a patented bearing design that eliminates metal-to-metal contact, it quiet and effortless movement. The set includes one spring hinge and one standard hinge, both made of sturdy steel for strength and longevity. Its patented ratchet adjustment allows for easy customization and optimal gate closing performance. Model Number: N342-592